Exterior, Flat RoofLine, House Building Type, and Wood Siding Material Just as the barn was extended and cantilevered over the sloped site, so too was the deck off the kitchen, which juts out toward the oak grove. “There are 125 coast live oaks on the property,” says Walker. “They’re beautiful trees, so why not exploit that?” See more ways to use oak in your home.  Photo 11 of 12 in 5 Sustainable Ways To Beat the Heat Without Air Conditioning from A Modern Home Designed for Live Music in Beverly Hills